> On Jun 9, 2016, at 10:03 AM, Anantha Raghava <[email protected]> > wrote: > > Hello Michal, > > The live migration fails as mentioned in below mail thread. Events does not > provide much details, but shows fails. Screen shot is attached. Host upgrade > also fails as it cannot move running VM to another host, put host in > maintenance mode. > > <Capture.PNG>
Well the only way for you to figure out why it fails is to look at /var/log/vdsm/vdsm.log on the SourceHost (Host-1) and DestinationHost (Host-2) and see what the logs are saying, you should be finding there some ‘ERROR’ or at least ‘WARNING’ entries. > > -- > > Thanks & Regards, > Anantha Raghava > > On Wednesday 08 June 2016 07:58 PM, Anantha Raghava wrote: >> Hello Michal, >> >> The Live Migration fails. Events does not show any information but just >> mentioning migration failed. This happens even when we put the host into >> maintenance. VMs do not migrate and host fails to move into maintenance mode. >> >> Attempted to upgrade the Hosts, but failed, no reasons attached. >> >> I am a bit lost at this stage. Should we check for some more information in >> some logs? If yes, where do we find the logs? >> -- >> >> Thanks & Regards, >> Anantha Raghava >> >> On Tuesday 07 June 2016 11:13 PM, Anantha Raghava wrote: >>> Hello Michal, >>> >>> Guest tools are working and getting all details about guest vm as needed. >>> >>> But one thing I didn't understand. What is the relationship between >>> virtioserial driver and oVirt Guest Service? Without virtio serial driver, >>> guest services does not start. >>> >>> Also, how do we install memory baloon driver? >>> >>> Tomorrow morning, I will post about Live Migration events after I attempt >>> it. >>> -- >>> >>> Thanks & Regards, >>> >>> >>> >>> Anantha Raghava >>> >>> On Friday 03 June 2016 04:36 PM, Michal Skrivanek wrote: >>>> >>>>> On 03 Jun 2016, at 12:57, Anantha Raghava <[email protected] >>>>> <mailto:[email protected]>> wrote: >>>>> >>>>> Hello Michal, >>>>> >>>>> Thanks for quick feed back. >>>>> >>>>> Windows Guests Agents - Where do I download them from? Not getting the >>>>> proper links. Or is to a part of virt-drivers that we use during >>>>> installation. >>>> >>>> Hi Anantha, >>>> it’s part of ovirt-guest-tools. See >>>> <http://lists.ovirt.org/pipermail/users/2016-May/039779.html>http://lists.ovirt.org/pipermail/users/2016-May/039779.html >>>> <http://lists.ovirt.org/pipermail/users/2016-May/039779.html> >>>> >>>>> >>>>> Live migration failure - These are pretty busy VMs if not big. The event >>>>> does not show any specific message but just as migration failed. Is the >>>>> reason logged somewhere? Please share the log location so that I can >>>>> check & share the log for meaningful message and proper screen shots. >>>> >>>> There should be more details in the events at the bottom of the webadmin >>>> page (just make it a bit bigger it may not be te last message) >>>> If they are busy VMs then you may have issues migrating them. There is >>>> some simple tuning available and it may help. You can increase the maximum >>>> downtime in VM properties dialog (500ms by default, you can go up to >>>> whatever is feasible for your VM, seconds, tens of seconds) >>>> Bandwidth is limited to work on 1Gb network, if you have 10Gb availabl you >>>> can also tune /etc/vdsm.conf on each host and increase the maximum >>>> bandwidth 10 times >>>> >>>> Thanks, >>>> michal >>>> >>>>> >>>>> -- >>>>> Thanks & Regards, >>>>> >>>>> >>>>> >>>>> Anantha Raghava >>>>> >>>>>>> On 03 Jun 2016, at 07:14, Anantha Raghava >>>>>>> <[email protected] <mailto:[email protected]>> >>>>>>> wrote: >>>>>>> >>>>>>> Hi, >>>>>>> >>>>>>> We have just installed oVirt 3.6 on 3 hosts with storage volumes on >>>>>>> Fibre Channel storage box. Every thing is working fine except the >>>>>>> following. >>>>>>> >>>>>>> 1. We have created 15 Virtual Machines all VM with Windows Server 2012 >>>>>>> R2 OS. VM properties does not report the Operating System nor it shows >>>>>>> the IP and FQDN in the Admin Portal. There is always an exclamation >>>>>>> mark that reports about OS being different from the template and >>>>>>> timezone issues. We have changed the timezone to Indian Standard Time >>>>>>> in both VM and Host, same result continues. We have installed Windows >>>>>>> Gues Tools, same result continues. Screen shot is below. >>>>>> >>>>>> you doesn’t seem to run the guest agent. Make sure the service is >>>>>> started and works, then you’ll see IPs and more detailed info about each >>>>>> guest, and exclamation marks should go away >>>>>> >>>>>>> >>>>>>> <VMs.PNG> >>>>>>> >>>>>>> 2. When we manually tried to migrate the VMs from one host to another >>>>>>> one, the migration gets initiated, but will eventually fail. >>>>>>> >>>>>>> Any specific setting missing here or is it a bug. >>>>>> >>>>>> are they big or busy VMs? What does it fail on? There should be a >>>>>> menaingful message even if it’s just a timeout >>>>>> >>>>>>> >>>>>>> Note: >>>>>>> >>>>>>> All hosts are installed with CentOS 7.2 minimal installation oVirt node >>>>>>> is installed and activated. >>>>>>> We do not have a DNS in our environment. We have to do with IPs. >>>>>> >>>>>> as long as engine works with FQDN it’s ok >>>>>> >>>>>>> We are yet to apply the 3.6.6 patch on Engine and Nodes. >>>>>> >>>>>> that may help with some of the issues above, so please try to do that >>>>>> >>>>>> Thanks, >>>>>> michal >>>>>> >>>>>>> We are running a stand alone engine, not a Hosted Engine. >>>>>>> -- >>>>>>> Thanks & Regards, >>>>>>> >>>>>>> >>>>>>> >>>>>>> Anantha Raghava >>>>>>> eXza Technology Consulting & Services >>>>>>> >>>>>>> _______________________________________________ >>>>>>> Users mailing list >>>>>>> [email protected] <mailto:[email protected]> >>>>>>> http://lists.ovirt.org/mailman/listinfo/users >>>>>>> <http://lists.ovirt.org/mailman/listinfo/users> >>>>>> >>>>> >>>> >>> >> > > _______________________________________________ > Users mailing list > [email protected] > http://lists.ovirt.org/mailman/listinfo/users
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